827005380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{21503}}^1$

素因数の和:22156

約数の個数: 48

約数和(自身を含む): 2319335424

約数和(自身を除く): 1492330044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 21503, 38460, 43006, 64509, 86012, 107515, 129018, 215030, 258036, 322545, 430060, 645090, 1290180, 13783423, 27566846, 41350269, 55133692, 68917115, 82700538, 137834230, 165401076, 206751345, 275668460, 413502690, 827005380]

約数ペア:

[(1, 827005380), (2, 413502690), (3, 275668460), (4, 206751345), (5, 165401076), (6, 137834230), (10, 82700538), (12, 68917115), (15, 55133692), (20, 41350269), (30, 27566846), (60, 13783423), (641, 1290180), (1282, 645090), (1923, 430060), (2564, 322545), (3205, 258036), (3846, 215030), (6410, 129018), (7692, 107515), (9615, 86012), (12820, 64509), (19230, 43006), (21503, 38460)]